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添加用户收藏书籍、取消收藏书籍、获取书籍收藏状态功能（后端+数据库）；更新Api文档

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小墨
2022-04-05 18:21:49 +08:00
parent 8598edc0f7
commit cf26e925d9
11 changed files with 852 additions and 10 deletions
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45
bookshelfplus/src/main/java/plus/bookshelf/Controller/Controller/BookController.java
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@@ -9,6 +9,7 @@ import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import plus.bookshelf.Common.Error.BusinessErrorCode;
import plus.bookshelf.Common.Error.BusinessException;
import plus.bookshelf.Common.Response.CommonReturnType;
import plus.bookshelf.Controller.VO.BookVO;
@@ -19,6 +20,7 @@ import plus.bookshelf.Service.Model.UserModel;
import plus.bookshelf.Service.Service.BookService;
import java.util.List;
import java.util.Map;
@Api(tags = "书籍信息")
@Controller("book")
@@ -71,6 +73,49 @@ public class BookController extends BaseController {
return CommonReturnType.create(bookModels);
}
@ApiOperation(value = "【用户】收藏/取消收藏书籍", notes = "用户收藏书籍")
@RequestMapping(value = "toggleFavorites", method = {RequestMethod.POST}, consumes = {CONTENT_TYPE_FORMED})
@ResponseBody
public CommonReturnType addFavorites(@RequestParam(value = "token", required = false) String token,
@RequestParam(value = "bookId", required = false) Integer bookId,
@RequestParam(value = "status", required = true) Boolean isFavoritesNow) throws BusinessException {
// 已经在 getUserByToken 方法中判断了 token 为空、不合法；用户不存在情况，此处无需再判断
UserModel userModel = userService.getUserByToken(redisTemplate, token);
if (isFavoritesNow) {
// 这里查询一次书籍的用处是为了防止用户收藏的书籍不存在
BookModel bookModel = bookService.getBookById(bookId);
if (bookModel == null) {
throw new BusinessException(BusinessErrorCode.BOOK_NOT_EXIST, "书籍不存在");
}
Boolean isSuccess = bookService.addFavorites(userModel.getId(), bookModel.getId());
if (!isSuccess) {
throw new BusinessException(BusinessErrorCode.BOOK_FAVORITES_ALREADY_EXIST, "书籍已经收藏");
}
} else {
// 不用担心书籍不存在的情况，因为书籍不存在数据库中不会删除成功
Boolean isSuccess = bookService.removeFavorites(userModel.getId(), bookId);
if (!isSuccess) {
throw new BusinessException(BusinessErrorCode.BOOK_FAVORITES_NOT_EXIST, "书籍尚未收藏");
}
}
return CommonReturnType.create("success");
}
@ApiOperation(value = "【用户】收藏/取消收藏书籍", notes = "用户收藏书籍")
@RequestMapping(value = "getFavoritesStatus", method = {RequestMethod.POST}, consumes = {CONTENT_TYPE_FORMED})
@ResponseBody
public CommonReturnType addFavorites(@RequestParam(value = "token", required = false) String token,
@RequestParam(value = "bookId", required = false) Integer bookId) throws BusinessException {
// 已经在 getUserByToken 方法中判断了 token 为空、不合法；用户不存在情况，此处无需再判断
UserModel userModel = userService.getUserByToken(redisTemplate, token);
Map favoritesStatus = bookService.getFavoritesStatus(userModel.getId(), bookId);
return CommonReturnType.create(favoritesStatus);
}
@ApiOperation(value = "【管理员】添加书籍", notes = "管理员在后台添加书籍")
@RequestMapping(value = "add", method = {RequestMethod.GET})